Metals · 2023
Silica in City of Mountain View — Mountain View, Ca, CA tap water
City of Mountain View — Mountain View, Ca, CA's 2023 report shows Silica detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Valley Water | 11–12 mg/L | None set |
Average Valley Water | 12 mg/L | None set |
Range SFPUC | 4.9–9.9 mg/L | None set |
Average SFPUC | 7.4 mg/L | None set |
Verbatim from City of Mountain View — Mountain View, Ca, CA's 2023 Consumer Confidence Report — source document ↗
About Silica
A naturally occurring compound from sand and rock.
Not federally regulated for health; relevant mainly for industrial water use.
How City of Mountain View — Mountain View, Ca, CA compares
Nearby systems also reporting Silica:
People also ask
+Is there Silica in City of Mountain View — Mountain View, Ca, CA tap water?
Yes — City of Mountain View — Mountain View, Ca, CA's 2023 Consumer Confidence Report lists Silica at 12 mg/L. City of Mountain View — Mountain View, Ca, CA's 2023 report shows Silica detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Silica in drinking water?
The EPA has not set an enforceable federal limit for Silica. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Silica?
A naturally occurring compound from sand and rock. Not federally regulated for health; relevant mainly for industrial water use.
+Where does this Silica measurement come from?
This page reproduces the Silica entry from the 2023 Consumer Confidence Report published by the City of Mountain View — Mountain View, Ca, CA water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/ca/mountain-view-mountain-view-ca/2023/source.